﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 作业
{
    class Program
    {
        static void Main(string[] args)
        {
            for(int i = 1; i <= 9; i++)
            {
                for(
                    int j=1;j<=i;j++
                    )
                {
                    int sum;
                    sum = j * i;
                    Console.Write(i+"*"+j+"="+sum+"  ");
                }
                Console.WriteLine();
            }
        }
    }
}
